Paul McCartney Rocks Out to Lil Wayne & More Super Bowl Party Sightings

For Hollywood, Super Bowl weekend is one big party, and they don't disappoint.

On Saturday night, Lil Wayne performed at a GQ, Lacoste and Mercedes-Benz hosted party at the Elms Mansion in New Orleans. Among the fans on hand was model Kate Upton, who posed for photos in front of her GQ cover and stood on a couch to get a better view of Lil Wayne's show, an onlooker tells PEOPLE.

Knowles – who was dressed in all white – was overheard talking about how excited she was to see her sister Beyoncé's halftime show.

Keibler – who was once a Baltimore Ravens cheerleader – stopped by Vergara's table to say hello and pose for photos together. Later, Keibler and Paul discovered they had a mutual pal and became fast friends. Meanwhile, Paul was also "excited" to see Crawford, who was having a guys night with Hutcherson, a source says.